/**
 * BibSonomy-Webapp - The web application for BibSonomy.
 *
 * Copyright (C) 2006 - 2016 Knowledge & Data Engineering Group,
 *                               University of Kassel, Germany
 *                               http://www.kde.cs.uni-kassel.de/
 *                           Data Mining and Information Retrieval Group,
 *                               University of Würzburg, Germany
 *                               http://www.is.informatik.uni-wuerzburg.de/en/dmir/
 *                           L3S Research Center,
 *                               Leibniz University Hannover, Germany
 *                               http://www.l3s.de/
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.bibsonomy.webapp.view;

import static org.bibsonomy.util.ValidationUtils.present;

import java.io.IOException;
import java.io.OutputStreamWriter;
import java.util.List;

import org.bibsonomy.model.BibTex;
import org.bibsonomy.model.Post;
import org.bibsonomy.model.util.EndnoteUtils;
import org.bibsonomy.webapp.command.PublicationViewCommand;


/**
 * Outputs posts in Endnote format.
 * 
 * @author rja
 */
public class EndnoteView extends AbstractPublicationView<PublicationViewCommand> {

	@Override
	protected PublicationViewCommand castCmd(Object object) {
		if (object instanceof PublicationViewCommand) {
			return (PublicationViewCommand) object;
		}
		return null;
	}
	
	@Override
	protected void render(PublicationViewCommand command, OutputStreamWriter writer) throws IOException {
		boolean first = true;
		final List<Post<BibTex>> publicationPosts = command.getBibtex().getList();
		if (present(publicationPosts)) {
			for (final Post<BibTex> post : publicationPosts) {
				if (first) {
					first = false;
				} else {
					writer.append('\n');
				}
				EndnoteUtils.append(writer, post, command.isSkipDummyValues());
			}
		}
	}
}
